21318102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 33875946

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 233, 234, 299, 306, 391, 414, 442, 466, 598, 663, 699, 782, 897, 1173, 1326, 1398, 1794, 1989, 2097, 2346, 2691, 3029, 3519, 3961, 3978, 4194, 5083, 5359, 5382, 6058, 7038, 7922, 9087, 10166, 10718, 11883, 15249, 16077, 18174, 23766, 27261, 30498, 32154, 35649, 45747, 48231, 51493, 54522, 69667, 71298, 91103, 91494, 96462, 102986, 139334, 154479, 182206, 209001, 273309, 308958, 418002, 463437, 546618, 627003, 819927, 926874, 1184339, 1254006, 1639854, 2368678, 3553017, 7106034, 10659051, 21318102]

約数ペア:

[(1, 21318102), (2, 10659051), (3, 7106034), (6, 3553017), (9, 2368678), (13, 1639854), (17, 1254006), (18, 1184339), (23, 926874), (26, 819927), (34, 627003), (39, 546618), (46, 463437), (51, 418002), (69, 308958), (78, 273309), (102, 209001), (117, 182206), (138, 154479), (153, 139334), (207, 102986), (221, 96462), (233, 91494), (234, 91103), (299, 71298), (306, 69667), (391, 54522), (414, 51493), (442, 48231), (466, 45747), (598, 35649), (663, 32154), (699, 30498), (782, 27261), (897, 23766), (1173, 18174), (1326, 16077), (1398, 15249), (1794, 11883), (1989, 10718), (2097, 10166), (2346, 9087), (2691, 7922), (3029, 7038), (3519, 6058), (3961, 5382), (3978, 5359), (4194, 5083)]