7777978299

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5279}}^1$

素因数の和:5569

約数の個数: 72

約数和(自身を含む): 14131877760

約数和(自身を除く): 6353899461

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 257, 273, 441, 637, 771, 819, 1799, 1911, 2313, 3341, 5279, 5397, 5733, 10023, 12593, 15837, 16191, 23387, 30069, 36953, 37779, 47511, 68627, 70161, 110859, 113337, 163709, 205881, 210483, 258671, 332577, 480389, 491127, 617643, 776013, 1356703, 1441167, 1473381, 2328039, 3362723, 4070109, 4323501, 9496921, 10088169, 12210327, 17637139, 28490763, 30264507, 52911417, 66478447, 85472289, 123459973, 158734251, 199435341, 370379919, 598306023, 864219811, 1111139757, 2592659433, 7777978299]

約数ペア:

[(1, 7777978299), (3, 2592659433), (7, 1111139757), (9, 864219811), (13, 598306023), (21, 370379919), (39, 199435341), (49, 158734251), (63, 123459973), (91, 85472289), (117, 66478447), (147, 52911417), (257, 30264507), (273, 28490763), (441, 17637139), (637, 12210327), (771, 10088169), (819, 9496921), (1799, 4323501), (1911, 4070109), (2313, 3362723), (3341, 2328039), (5279, 1473381), (5397, 1441167), (5733, 1356703), (10023, 776013), (12593, 617643), (15837, 491127), (16191, 480389), (23387, 332577), (30069, 258671), (36953, 210483), (37779, 205881), (47511, 163709), (68627, 113337), (70161, 110859)]