1609432839

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 2684685120

約数和(自身を除く): 1075252281

約数列:

[1, 3, 7, 9, 21, 63, 229, 281, 397, 687, 843, 1191, 1603, 1967, 2061, 2529, 2779, 3573, 4809, 5901, 8337, 14427, 17703, 25011, 64349, 90913, 111557, 193047, 272739, 334671, 450443, 579141, 636391, 780899, 818217, 1004013, 1351329, 1909173, 2342697, 4053987, 5727519, 7028091, 25546553, 76639659, 178825871, 229918977, 536477613, 1609432839]

約数ペア:

[(1, 1609432839), (3, 536477613), (7, 229918977), (9, 178825871), (21, 76639659), (63, 25546553), (229, 7028091), (281, 5727519), (397, 4053987), (687, 2342697), (843, 1909173), (1191, 1351329), (1603, 1004013), (1967, 818217), (2061, 780899), (2529, 636391), (2779, 579141), (3573, 450443), (4809, 334671), (5901, 272739), (8337, 193047), (14427, 111557), (17703, 90913), (25011, 64349)]