15697688139

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{2089}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 27797668800

約数和(自身を除く): 12099980661

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 457, 567, 609, 783, 1371, 1827, 2089, 2349, 3199, 4113, 5481, 6267, 9597, 12339, 13253, 14623, 16443, 18801, 28791, 37017, 39759, 43869, 56403, 60581, 86373, 92771, 119277, 131607, 169209, 181743, 259119, 278313, 357831, 394821, 424067, 545229, 834939, 954673, 1073493, 1184463, 1272201, 1635687, 2504817, 2864019, 3816603, 4907061, 6682711, 7514451, 8592057, 11449809, 20048133, 25776171, 27685517, 34349427, 60144399, 77328513, 83056551, 180433197, 193798619, 249169653, 541299591, 581395857, 747508959, 1744187571, 2242526877, 5232562713, 15697688139]

約数ペア:

[(1, 15697688139), (3, 5232562713), (7, 2242526877), (9, 1744187571), (21, 747508959), (27, 581395857), (29, 541299591), (63, 249169653), (81, 193798619), (87, 180433197), (189, 83056551), (203, 77328513), (261, 60144399), (457, 34349427), (567, 27685517), (609, 25776171), (783, 20048133), (1371, 11449809), (1827, 8592057), (2089, 7514451), (2349, 6682711), (3199, 4907061), (4113, 3816603), (5481, 2864019), (6267, 2504817), (9597, 1635687), (12339, 1272201), (13253, 1184463), (14623, 1073493), (16443, 954673), (18801, 834939), (28791, 545229), (37017, 424067), (39759, 394821), (43869, 357831), (56403, 278313), (60581, 259119), (86373, 181743), (92771, 169209), (119277, 131607)]