15696621693

素因数分解:

$3^9\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 24679702080

約数和(自身を除く): 8983080387

約数列:

[1, 3, 9, 27, 29, 81, 87, 107, 243, 257, 261, 321, 729, 771, 783, 963, 2187, 2313, 2349, 2889, 3103, 6561, 6939, 7047, 7453, 8667, 9309, 19683, 20817, 21141, 22359, 26001, 27499, 27927, 62451, 63423, 67077, 78003, 82497, 83781, 187353, 190269, 201231, 234009, 247491, 251343, 562059, 570807, 603693, 702027, 742473, 754029, 797471, 1686177, 1811079, 2106081, 2227419, 2262087, 2392413, 5058531, 5433237, 6682257, 6786261, 7177239, 16299711, 20046771, 20358783, 21531717, 48899133, 60140313, 61076349, 64595151, 146697399, 180420939, 193785453, 541262817, 581356359, 1744069077, 5232207231, 15696621693]

約数ペア:

[(1, 15696621693), (3, 5232207231), (9, 1744069077), (27, 581356359), (29, 541262817), (81, 193785453), (87, 180420939), (107, 146697399), (243, 64595151), (257, 61076349), (261, 60140313), (321, 48899133), (729, 21531717), (771, 20358783), (783, 20046771), (963, 16299711), (2187, 7177239), (2313, 6786261), (2349, 6682257), (2889, 5433237), (3103, 5058531), (6561, 2392413), (6939, 2262087), (7047, 2227419), (7453, 2106081), (8667, 1811079), (9309, 1686177), (19683, 797471), (20817, 754029), (21141, 742473), (22359, 702027), (26001, 603693), (27499, 570807), (27927, 562059), (62451, 251343), (63423, 247491), (67077, 234009), (78003, 201231), (82497, 190269), (83781, 187353)]