123717993

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 209862144

約数和(自身を除く): 86144151

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 527, 651, 833, 1519, 1581, 1597, 2499, 3689, 4557, 4791, 11067, 11179, 25823, 27149, 33537, 49507, 77469, 78253, 81447, 148521, 190043, 234759, 346549, 570129, 841619, 1039647, 1330301, 2425843, 2524857, 3990903, 5891333, 7277529, 17673999, 41239331, 123717993]

約数ペア:

[(1, 123717993), (3, 41239331), (7, 17673999), (17, 7277529), (21, 5891333), (31, 3990903), (49, 2524857), (51, 2425843), (93, 1330301), (119, 1039647), (147, 841619), (217, 570129), (357, 346549), (527, 234759), (651, 190043), (833, 148521), (1519, 81447), (1581, 78253), (1597, 77469), (2499, 49507), (3689, 33537), (4557, 27149), (4791, 25823), (11067, 11179)]