278370641289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1\times {\mathrm{44711}}^1$

素因数の和:45597

約数の個数: 32

約数和(自身を含む): 401901502464

約数和(自身を除く): 123530861175

約数列:

[1, 3, 13, 39, 263, 607, 789, 1821, 3419, 7891, 10257, 23673, 44711, 134133, 159641, 478923, 581243, 1743729, 2075333, 6225999, 11758993, 27139577, 35276979, 81418731, 152866909, 352814501, 458600727, 1058443503, 7137708751, 21413126253, 92790213763, 278370641289]

約数ペア:

[(1, 278370641289), (3, 92790213763), (13, 21413126253), (39, 7137708751), (263, 1058443503), (607, 458600727), (789, 352814501), (1821, 152866909), (3419, 81418731), (7891, 35276979), (10257, 27139577), (23673, 11758993), (44711, 6225999), (134133, 2075333), (159641, 1743729), (478923, 581243)]