2021285547

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 3031342080

約数和(自身を除く): 1010056533

約数列:

[1, 3, 9, 67, 79, 151, 201, 237, 281, 453, 603, 711, 843, 1359, 2529, 5293, 10117, 11929, 15879, 18827, 22199, 30351, 35787, 42431, 47637, 56481, 66597, 91053, 107361, 127293, 169443, 199791, 381879, 799243, 1487333, 2397729, 2842877, 3352049, 4461999, 7193187, 8528631, 10056147, 13385997, 25585893, 30168441, 224587283, 673761849, 2021285547]

約数ペア:

[(1, 2021285547), (3, 673761849), (9, 224587283), (67, 30168441), (79, 25585893), (151, 13385997), (201, 10056147), (237, 8528631), (281, 7193187), (453, 4461999), (603, 3352049), (711, 2842877), (843, 2397729), (1359, 1487333), (2529, 799243), (5293, 381879), (10117, 199791), (11929, 169443), (15879, 127293), (18827, 107361), (22199, 91053), (30351, 66597), (35787, 56481), (42431, 47637)]