164025351

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 293529600

約数和(自身を除く): 129504249

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 97, 161, 189, 207, 291, 389, 483, 621, 679, 873, 1167, 1449, 2037, 2231, 2619, 2723, 3501, 4347, 6111, 6693, 8169, 8947, 10503, 15617, 18333, 20079, 24507, 26841, 37733, 46851, 60237, 62629, 73521, 80523, 113199, 140553, 187887, 241569, 264131, 339597, 421659, 563661, 792393, 867859, 1018791, 1690983, 2377179, 2603577, 6075013, 7131537, 7810731, 18225039, 23432193, 54675117, 164025351]

約数ペア:

[(1, 164025351), (3, 54675117), (7, 23432193), (9, 18225039), (21, 7810731), (23, 7131537), (27, 6075013), (63, 2603577), (69, 2377179), (97, 1690983), (161, 1018791), (189, 867859), (207, 792393), (291, 563661), (389, 421659), (483, 339597), (621, 264131), (679, 241569), (873, 187887), (1167, 140553), (1449, 113199), (2037, 80523), (2231, 73521), (2619, 62629), (2723, 60237), (3501, 46851), (4347, 37733), (6111, 26841), (6693, 24507), (8169, 20079), (8947, 18333), (10503, 15617)]