61264341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 100064640

約数和(自身を除く): 38800299

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 333, 421, 437, 703, 851, 1263, 1311, 2109, 2553, 3789, 3933, 6327, 7659, 7999, 9683, 15577, 16169, 23997, 29049, 46731, 48507, 71991, 87147, 140193, 145521, 183977, 295963, 358271, 551931, 887889, 1074813, 1655793, 2663667, 3224439, 6807149, 20421447, 61264341]

約数ペア:

[(1, 61264341), (3, 20421447), (9, 6807149), (19, 3224439), (23, 2663667), (37, 1655793), (57, 1074813), (69, 887889), (111, 551931), (171, 358271), (207, 295963), (333, 183977), (421, 145521), (437, 140193), (703, 87147), (851, 71991), (1263, 48507), (1311, 46731), (2109, 29049), (2553, 23997), (3789, 16169), (3933, 15577), (6327, 9683), (7659, 7999)]