307695843

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 561689856

約数和(自身を除く): 253994013

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 191, 273, 281, 441, 573, 637, 819, 843, 1337, 1719, 1911, 1967, 2483, 2529, 3653, 4011, 5733, 5901, 7449, 9359, 10959, 12033, 13769, 17381, 17703, 22347, 25571, 28077, 32877, 41307, 52143, 53671, 76713, 84231, 121667, 123921, 156429, 161013, 178997, 230139, 365001, 375697, 483039, 536991, 697723, 1095003, 1127091, 1610973, 2093169, 2629879, 3381273, 4884061, 6279507, 7889637, 14652183, 23668911, 34188427, 43956549, 102565281, 307695843]

約数ペア:

[(1, 307695843), (3, 102565281), (7, 43956549), (9, 34188427), (13, 23668911), (21, 14652183), (39, 7889637), (49, 6279507), (63, 4884061), (91, 3381273), (117, 2629879), (147, 2093169), (191, 1610973), (273, 1127091), (281, 1095003), (441, 697723), (573, 536991), (637, 483039), (819, 375697), (843, 365001), (1337, 230139), (1719, 178997), (1911, 161013), (1967, 156429), (2483, 123921), (2529, 121667), (3653, 84231), (4011, 76713), (5733, 53671), (5901, 52143), (7449, 41307), (9359, 32877), (10959, 28077), (12033, 25571), (13769, 22347), (17381, 17703)]