74252997

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 138485760

約数和(自身を除く): 64232763

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 643, 819, 987, 1269, 1833, 1929, 2457, 2961, 4277, 4501, 5499, 5787, 8359, 8883, 12831, 13503, 16497, 17361, 25077, 30221, 38493, 40509, 58513, 75231, 90663, 115479, 121527, 175539, 211547, 225693, 271989, 392873, 526617, 634641, 815967, 1178619, 1579851, 1903923, 2750111, 3535857, 5711769, 8250333, 10607571, 24750999, 74252997]

約数ペア:

[(1, 74252997), (3, 24750999), (7, 10607571), (9, 8250333), (13, 5711769), (21, 3535857), (27, 2750111), (39, 1903923), (47, 1579851), (63, 1178619), (91, 815967), (117, 634641), (141, 526617), (189, 392873), (273, 271989), (329, 225693), (351, 211547), (423, 175539), (611, 121527), (643, 115479), (819, 90663), (987, 75231), (1269, 58513), (1833, 40509), (1929, 38493), (2457, 30221), (2961, 25077), (4277, 17361), (4501, 16497), (5499, 13503), (5787, 12831), (8359, 8883)]