309551151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 532152320

約数和(自身を除く): 222601169

約数列:

[1, 3, 7, 13, 21, 31, 39, 79, 91, 93, 217, 237, 273, 403, 463, 553, 651, 1027, 1209, 1389, 1659, 2449, 2821, 3081, 3241, 6019, 7189, 7347, 8463, 9723, 14353, 17143, 18057, 21567, 31837, 36577, 42133, 43059, 51429, 95511, 100471, 109731, 126399, 186589, 222859, 256039, 301413, 475501, 559767, 668577, 768117, 1133887, 1306123, 1426503, 3328507, 3401661, 3918369, 7937209, 9985521, 14740531, 23811627, 44221593, 103183717, 309551151]

約数ペア:

[(1, 309551151), (3, 103183717), (7, 44221593), (13, 23811627), (21, 14740531), (31, 9985521), (39, 7937209), (79, 3918369), (91, 3401661), (93, 3328507), (217, 1426503), (237, 1306123), (273, 1133887), (403, 768117), (463, 668577), (553, 559767), (651, 475501), (1027, 301413), (1209, 256039), (1389, 222859), (1659, 186589), (2449, 126399), (2821, 109731), (3081, 100471), (3241, 95511), (6019, 51429), (7189, 43059), (7347, 42133), (8463, 36577), (9723, 31837), (14353, 21567), (17143, 18057)]