263682396159

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{69233}}^1$

素因数の和:71256

約数の個数: 48

約数和(自身を含む): 440663886432

約数和(自身を除く): 176981490273

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1993, 5979, 13951, 25909, 41853, 69233, 77727, 97657, 181363, 207699, 292971, 484631, 544089, 900029, 1269541, 1453893, 2700087, 3392417, 3808623, 6300203, 10177251, 18900609, 44101421, 132304263, 137981369, 413944107, 965869583, 1793757797, 2897608749, 5381273391, 6761087081, 12556304579, 20283261243, 37668913737, 87894132053, 263682396159]

約数ペア:

[(1, 263682396159), (3, 87894132053), (7, 37668913737), (13, 20283261243), (21, 12556304579), (39, 6761087081), (49, 5381273391), (91, 2897608749), (147, 1793757797), (273, 965869583), (637, 413944107), (1911, 137981369), (1993, 132304263), (5979, 44101421), (13951, 18900609), (25909, 10177251), (41853, 6300203), (69233, 3808623), (77727, 3392417), (97657, 2700087), (181363, 1453893), (207699, 1269541), (292971, 900029), (484631, 544089)]