27720741846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{81173}}^1$

素因数の和:81405

約数の個数: 64

約数和(自身を含む): 65084663808

約数和(自身を除く): 37363921962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 173, 282, 329, 346, 519, 658, 987, 1038, 1211, 1974, 2422, 3633, 7266, 8131, 16262, 24393, 48786, 56917, 81173, 113834, 162346, 170751, 243519, 341502, 487038, 568211, 1136422, 1704633, 3409266, 3815131, 7630262, 11445393, 14042929, 22890786, 26705917, 28085858, 42128787, 53411834, 80117751, 84257574, 98300503, 160235502, 196601006, 294901509, 589803018, 660017663, 1320035326, 1980052989, 3960105978, 4620123641, 9240247282, 13860370923, 27720741846]

約数ペア:

[(1, 27720741846), (2, 13860370923), (3, 9240247282), (6, 4620123641), (7, 3960105978), (14, 1980052989), (21, 1320035326), (42, 660017663), (47, 589803018), (94, 294901509), (141, 196601006), (173, 160235502), (282, 98300503), (329, 84257574), (346, 80117751), (519, 53411834), (658, 42128787), (987, 28085858), (1038, 26705917), (1211, 22890786), (1974, 14042929), (2422, 11445393), (3633, 7630262), (7266, 3815131), (8131, 3409266), (16262, 1704633), (24393, 1136422), (48786, 568211), (56917, 487038), (81173, 341502), (113834, 243519), (162346, 170751)]