29785203

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 51597312

約数和(自身を除く): 21812109

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 101, 151, 217, 279, 303, 453, 651, 707, 909, 1057, 1359, 1953, 2121, 3131, 3171, 4681, 6363, 9393, 9513, 14043, 15251, 21917, 28179, 32767, 42129, 45753, 65751, 98301, 106757, 137259, 197253, 294903, 320271, 472781, 960813, 1418343, 3309467, 4255029, 9928401, 29785203]

約数ペア:

[(1, 29785203), (3, 9928401), (7, 4255029), (9, 3309467), (21, 1418343), (31, 960813), (63, 472781), (93, 320271), (101, 294903), (151, 197253), (217, 137259), (279, 106757), (303, 98301), (453, 65751), (651, 45753), (707, 42129), (909, 32767), (1057, 28179), (1359, 21917), (1953, 15251), (2121, 14043), (3131, 9513), (3171, 9393), (4681, 6363)]