123123537

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 200409600

約数和(自身を除く): 77286063

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 289, 459, 509, 527, 837, 867, 1527, 1581, 2601, 4581, 4743, 7803, 8653, 8959, 13743, 14229, 15779, 25959, 26877, 47337, 77877, 80631, 142011, 147101, 233631, 241893, 268243, 426033, 441303, 804729, 1323909, 2414187, 3971727, 4560131, 7242561, 13680393, 41041179, 123123537]

約数ペア:

[(1, 123123537), (3, 41041179), (9, 13680393), (17, 7242561), (27, 4560131), (31, 3971727), (51, 2414187), (93, 1323909), (153, 804729), (279, 441303), (289, 426033), (459, 268243), (509, 241893), (527, 233631), (837, 147101), (867, 142011), (1527, 80631), (1581, 77877), (2601, 47337), (4581, 26877), (4743, 25959), (7803, 15779), (8653, 14229), (8959, 13743)]