72990603

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 125151936

約数和(自身を除く): 52161333

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 173, 181, 259, 333, 519, 543, 777, 1211, 1267, 1557, 1629, 2331, 3633, 3801, 6401, 6697, 10899, 11403, 19203, 20091, 31313, 44807, 46879, 57609, 60273, 93939, 134421, 140637, 219191, 281817, 403263, 421911, 657573, 1158581, 1972719, 3475743, 8110067, 10427229, 24330201, 72990603]

約数ペア:

[(1, 72990603), (3, 24330201), (7, 10427229), (9, 8110067), (21, 3475743), (37, 1972719), (63, 1158581), (111, 657573), (173, 421911), (181, 403263), (259, 281817), (333, 219191), (519, 140637), (543, 134421), (777, 93939), (1211, 60273), (1267, 57609), (1557, 46879), (1629, 44807), (2331, 31313), (3633, 20091), (3801, 19203), (6401, 11403), (6697, 10899)]