157027923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 267079680

約数和(自身を除く): 110051757

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 117, 159, 207, 299, 351, 367, 477, 621, 689, 897, 1101, 1219, 1431, 2067, 2691, 3303, 3657, 4771, 6201, 8073, 8441, 9909, 10971, 14313, 15847, 18603, 19451, 25323, 32913, 42939, 47541, 58353, 75969, 109733, 128817, 142623, 175059, 227907, 252863, 329199, 427869, 447373, 525177, 758589, 987597, 1342119, 2275767, 2962791, 4026357, 5815849, 6827301, 12079071, 17447547, 52342641, 157027923]

約数ペア:

[(1, 157027923), (3, 52342641), (9, 17447547), (13, 12079071), (23, 6827301), (27, 5815849), (39, 4026357), (53, 2962791), (69, 2275767), (117, 1342119), (159, 987597), (207, 758589), (299, 525177), (351, 447373), (367, 427869), (477, 329199), (621, 252863), (689, 227907), (897, 175059), (1101, 142623), (1219, 128817), (1431, 109733), (2067, 75969), (2691, 58353), (3303, 47541), (3657, 42939), (4771, 32913), (6201, 25323), (8073, 19451), (8441, 18603), (9909, 15847), (10971, 14313)]