1242666

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2965248

約数和(自身を除く): 1722582

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 131, 153, 186, 262, 279, 306, 393, 527, 558, 786, 1054, 1179, 1581, 2227, 2358, 3162, 4061, 4454, 4743, 6681, 8122, 9486, 12183, 13362, 20043, 24366, 36549, 40086, 69037, 73098, 138074, 207111, 414222, 621333, 1242666]

約数ペア:

[(1, 1242666), (2, 621333), (3, 414222), (6, 207111), (9, 138074), (17, 73098), (18, 69037), (31, 40086), (34, 36549), (51, 24366), (62, 20043), (93, 13362), (102, 12183), (131, 9486), (153, 8122), (186, 6681), (262, 4743), (279, 4454), (306, 4061), (393, 3162), (527, 2358), (558, 2227), (786, 1581), (1054, 1179)]