155530179

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20128

約数の個数: 32

約数和(自身を含む): 269767680

約数和(自身を除く): 114237501

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 20071, 60213, 140497, 180639, 421491, 541917, 822911, 1264473, 2468733, 3793419, 5760377, 7406199, 17281131, 22218597, 51843393, 155530179]

約数ペア:

[(1, 155530179), (3, 51843393), (7, 22218597), (9, 17281131), (21, 7406199), (27, 5760377), (41, 3793419), (63, 2468733), (123, 1264473), (189, 822911), (287, 541917), (369, 421491), (861, 180639), (1107, 140497), (2583, 60213), (7749, 20071)]