31276470399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 45966735360

約数和(自身を除く): 14690264961

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 181, 543, 893, 1007, 1217, 2491, 2679, 3021, 3439, 3651, 7473, 8507, 9593, 10317, 23123, 25521, 28779, 47329, 57199, 64501, 69369, 141987, 161633, 171597, 182267, 193503, 220277, 450871, 484899, 546801, 660831, 1086781, 1225519, 1352613, 3031547, 3260343, 3676557, 4185263, 8566549, 9094641, 10353019, 11674681, 12555789, 25699647, 31059057, 35024043, 57599393, 172798179, 196707361, 221818939, 548710007, 590122083, 665456817, 1646130021, 10425490133, 31276470399]

約数ペア:

[(1, 31276470399), (3, 10425490133), (19, 1646130021), (47, 665456817), (53, 590122083), (57, 548710007), (141, 221818939), (159, 196707361), (181, 172798179), (543, 57599393), (893, 35024043), (1007, 31059057), (1217, 25699647), (2491, 12555789), (2679, 11674681), (3021, 10353019), (3439, 9094641), (3651, 8566549), (7473, 4185263), (8507, 3676557), (9593, 3260343), (10317, 3031547), (23123, 1352613), (25521, 1225519), (28779, 1086781), (47329, 660831), (57199, 546801), (64501, 484899), (69369, 450871), (141987, 220277), (161633, 193503), (171597, 182267)]