991332

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 2627520

約数和(自身を除く): 1636188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 137, 201, 268, 274, 402, 411, 548, 603, 804, 822, 1206, 1233, 1644, 1809, 2412, 2466, 3618, 3699, 4932, 7236, 7398, 9179, 14796, 18358, 27537, 36716, 55074, 82611, 110148, 165222, 247833, 330444, 495666, 991332]

約数ペア:

[(1, 991332), (2, 495666), (3, 330444), (4, 247833), (6, 165222), (9, 110148), (12, 82611), (18, 55074), (27, 36716), (36, 27537), (54, 18358), (67, 14796), (108, 9179), (134, 7398), (137, 7236), (201, 4932), (268, 3699), (274, 3618), (402, 2466), (411, 2412), (548, 1809), (603, 1644), (804, 1233), (822, 1206)]