22420161

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 14420799

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 163, 261, 279, 489, 493, 527, 899, 1467, 1479, 1581, 2697, 2771, 4437, 4727, 4743, 5053, 8091, 8313, 14181, 15159, 15283, 24939, 42543, 45477, 45849, 80359, 85901, 137547, 146537, 241077, 257703, 439611, 723231, 773109, 1318833, 2491129, 7473387, 22420161]

約数ペア:

[(1, 22420161), (3, 7473387), (9, 2491129), (17, 1318833), (29, 773109), (31, 723231), (51, 439611), (87, 257703), (93, 241077), (153, 146537), (163, 137547), (261, 85901), (279, 80359), (489, 45849), (493, 45477), (527, 42543), (899, 24939), (1467, 15283), (1479, 15159), (1581, 14181), (2697, 8313), (2771, 8091), (4437, 5053), (4727, 4743)]