84108843

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 161336448

約数和(自身を除く): 77227605

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 863, 1071, 1547, 1911, 1989, 2499, 2589, 4641, 5733, 6041, 7497, 7767, 10829, 11219, 13923, 14671, 18123, 32487, 33657, 42287, 44013, 54369, 78533, 97461, 100971, 102697, 126861, 132039, 190723, 235599, 308091, 380583, 549731, 572169, 706797, 718879, 924273, 1335061, 1649193, 1716507, 2156637, 4005183, 4947579, 6469911, 9345427, 12015549, 28036281, 84108843]

約数ペア:

[(1, 84108843), (3, 28036281), (7, 12015549), (9, 9345427), (13, 6469911), (17, 4947579), (21, 4005183), (39, 2156637), (49, 1716507), (51, 1649193), (63, 1335061), (91, 924273), (117, 718879), (119, 706797), (147, 572169), (153, 549731), (221, 380583), (273, 308091), (357, 235599), (441, 190723), (637, 132039), (663, 126861), (819, 102697), (833, 100971), (863, 97461), (1071, 78533), (1547, 54369), (1911, 44013), (1989, 42287), (2499, 33657), (2589, 32487), (4641, 18123), (5733, 14671), (6041, 13923), (7497, 11219), (7767, 10829)]