130973283

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 222146496

約数和(自身を除く): 91173213

約数列:

[1, 3, 7, 9, 21, 61, 63, 173, 183, 197, 427, 519, 549, 591, 1211, 1281, 1379, 1557, 1773, 3633, 3843, 4137, 10553, 10899, 12017, 12411, 31659, 34081, 36051, 73871, 84119, 94977, 102243, 108153, 221613, 238567, 252357, 306729, 664839, 715701, 757071, 2078941, 2147103, 6236823, 14552587, 18710469, 43657761, 130973283]

約数ペア:

[(1, 130973283), (3, 43657761), (7, 18710469), (9, 14552587), (21, 6236823), (61, 2147103), (63, 2078941), (173, 757071), (183, 715701), (197, 664839), (427, 306729), (519, 252357), (549, 238567), (591, 221613), (1211, 108153), (1281, 102243), (1379, 94977), (1557, 84119), (1773, 73871), (3633, 36051), (3843, 34081), (4137, 31659), (10553, 12411), (10899, 12017)]