40365171

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 75866544

約数和(自身を除く): 35501373

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 157, 159, 231, 371, 441, 471, 477, 539, 583, 693, 1099, 1113, 1413, 1617, 1727, 1749, 2597, 3297, 3339, 4081, 4851, 5181, 5247, 7693, 7791, 8321, 9891, 12089, 12243, 15543, 23079, 23373, 24963, 28567, 36267, 36729, 58247, 69237, 74889, 84623, 85701, 91531, 108801, 174741, 253869, 257103, 274593, 407729, 524223, 640717, 761607, 823779, 1223187, 1922151, 3669561, 4485019, 5766453, 13455057, 40365171]

約数ペア:

[(1, 40365171), (3, 13455057), (7, 5766453), (9, 4485019), (11, 3669561), (21, 1922151), (33, 1223187), (49, 823779), (53, 761607), (63, 640717), (77, 524223), (99, 407729), (147, 274593), (157, 257103), (159, 253869), (231, 174741), (371, 108801), (441, 91531), (471, 85701), (477, 84623), (539, 74889), (583, 69237), (693, 58247), (1099, 36729), (1113, 36267), (1413, 28567), (1617, 24963), (1727, 23373), (1749, 23079), (2597, 15543), (3297, 12243), (3339, 12089), (4081, 9891), (4851, 8321), (5181, 7791), (5247, 7693)]