21469077

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 37612800

約数和(自身を除く): 16143723

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3917, 5481, 11751, 27419, 35253, 82257, 105759, 113593, 246771, 340779, 740313, 795151, 1022337, 2385453, 3067011, 7156359, 21469077]

約数ペア:

[(1, 21469077), (3, 7156359), (7, 3067011), (9, 2385453), (21, 1022337), (27, 795151), (29, 740313), (63, 340779), (87, 246771), (189, 113593), (203, 105759), (261, 82257), (609, 35253), (783, 27419), (1827, 11751), (3917, 5481)]