1900860129

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{115603}}^1$

素因数の和:115651

約数の個数: 40

約数和(自身を含む): 3357140160

約数和(自身を除く): 1456280031

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 115603, 346809, 809221, 1040427, 2427663, 3121281, 3352487, 7282989, 9363843, 10057461, 21848967, 23467409, 30172383, 65546901, 70402227, 90517149, 211206681, 271551447, 633620043, 1900860129]

約数ペア:

[(1, 1900860129), (3, 633620043), (7, 271551447), (9, 211206681), (21, 90517149), (27, 70402227), (29, 65546901), (63, 30172383), (81, 23467409), (87, 21848967), (189, 10057461), (203, 9363843), (261, 7282989), (567, 3352487), (609, 3121281), (783, 2427663), (1827, 1040427), (2349, 809221), (5481, 346809), (16443, 115603)]