61913943

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 114401280

約数和(自身を除く): 52487337

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 113, 117, 189, 223, 273, 339, 351, 669, 791, 819, 1017, 1469, 1561, 2007, 2373, 2457, 2899, 3051, 4407, 4683, 6021, 7119, 8697, 10283, 13221, 14049, 20293, 21357, 25199, 26091, 30849, 39663, 42147, 60879, 75597, 78273, 92547, 176393, 182637, 226791, 277641, 327587, 529179, 547911, 680373, 982761, 1587537, 2293109, 2948283, 4762611, 6879327, 8844849, 20637981, 61913943]

約数ペア:

[(1, 61913943), (3, 20637981), (7, 8844849), (9, 6879327), (13, 4762611), (21, 2948283), (27, 2293109), (39, 1587537), (63, 982761), (91, 680373), (113, 547911), (117, 529179), (189, 327587), (223, 277641), (273, 226791), (339, 182637), (351, 176393), (669, 92547), (791, 78273), (819, 75597), (1017, 60879), (1469, 42147), (1561, 39663), (2007, 30849), (2373, 26091), (2457, 25199), (2899, 21357), (3051, 20293), (4407, 14049), (4683, 13221), (6021, 10283), (7119, 8697)]