100898889

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 173210688

約数和(自身を除く): 72311799

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 1427, 1443, 1813, 1911, 3367, 4281, 5439, 9989, 10101, 18551, 23569, 29967, 52799, 55653, 69923, 70707, 129857, 158397, 209769, 369593, 389571, 686387, 908999, 1108779, 2059161, 2587151, 2726997, 4804709, 7761453, 14414127, 33632963, 100898889]

約数ペア:

[(1, 100898889), (3, 33632963), (7, 14414127), (13, 7761453), (21, 4804709), (37, 2726997), (39, 2587151), (49, 2059161), (91, 1108779), (111, 908999), (147, 686387), (259, 389571), (273, 369593), (481, 209769), (637, 158397), (777, 129857), (1427, 70707), (1443, 69923), (1813, 55653), (1911, 52799), (3367, 29967), (4281, 23569), (5439, 18551), (9989, 10101)]