29621361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 55019520

約数和(自身を除く): 25398159

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 397, 399, 561, 627, 969, 1191, 1309, 1463, 2261, 2779, 3553, 3927, 4367, 4389, 6749, 6783, 7543, 8337, 10659, 13101, 20247, 22629, 24871, 30569, 47243, 52801, 74239, 74613, 82973, 91707, 128231, 141729, 158403, 222717, 248919, 384693, 519673, 580811, 897617, 1410541, 1559019, 1742433, 2692851, 4231623, 9873787, 29621361]

約数ペア:

[(1, 29621361), (3, 9873787), (7, 4231623), (11, 2692851), (17, 1742433), (19, 1559019), (21, 1410541), (33, 897617), (51, 580811), (57, 519673), (77, 384693), (119, 248919), (133, 222717), (187, 158403), (209, 141729), (231, 128231), (323, 91707), (357, 82973), (397, 74613), (399, 74239), (561, 52801), (627, 47243), (969, 30569), (1191, 24871), (1309, 22629), (1463, 20247), (2261, 13101), (2779, 10659), (3553, 8337), (3927, 7543), (4367, 6783), (4389, 6749)]