427220982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 1047271680

約数和(自身を除く): 620050698

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 31, 34, 51, 58, 62, 87, 93, 102, 153, 174, 186, 261, 279, 306, 493, 522, 527, 558, 899, 986, 1054, 1479, 1553, 1581, 1798, 2697, 2958, 3106, 3162, 4437, 4659, 4743, 5394, 8091, 8874, 9318, 9486, 13977, 15283, 16182, 26401, 27954, 30566, 45037, 45849, 48143, 52802, 79203, 90074, 91698, 96286, 135111, 137547, 144429, 158406, 237609, 270222, 275094, 288858, 405333, 433287, 475218, 765629, 810666, 818431, 866574, 1396147, 1531258, 1636862, 2296887, 2455293, 2792294, 4188441, 4593774, 4910586, 6890661, 7365879, 8376882, 12565323, 13781322, 14731758, 23734499, 25130646, 47468998, 71203497, 142406994, 213610491, 427220982]

約数ペア:

[(1, 427220982), (2, 213610491), (3, 142406994), (6, 71203497), (9, 47468998), (17, 25130646), (18, 23734499), (29, 14731758), (31, 13781322), (34, 12565323), (51, 8376882), (58, 7365879), (62, 6890661), (87, 4910586), (93, 4593774), (102, 4188441), (153, 2792294), (174, 2455293), (186, 2296887), (261, 1636862), (279, 1531258), (306, 1396147), (493, 866574), (522, 818431), (527, 810666), (558, 765629), (899, 475218), (986, 433287), (1054, 405333), (1479, 288858), (1553, 275094), (1581, 270222), (1798, 237609), (2697, 158406), (2958, 144429), (3106, 137547), (3162, 135111), (4437, 96286), (4659, 91698), (4743, 90074), (5394, 79203), (8091, 52802), (8874, 48143), (9318, 45849), (9486, 45037), (13977, 30566), (15283, 27954), (16182, 26401)]