83722653

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 144038400

約数和(自身を除く): 60315747

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 447, 567, 991, 1043, 1341, 2973, 3129, 4023, 6937, 8919, 9387, 12069, 20811, 26757, 28161, 62433, 80271, 84483, 147659, 187299, 442977, 561897, 1033613, 1328931, 3100839, 3986793, 9302517, 11960379, 27907551, 83722653]

約数ペア:

[(1, 83722653), (3, 27907551), (7, 11960379), (9, 9302517), (21, 3986793), (27, 3100839), (63, 1328931), (81, 1033613), (149, 561897), (189, 442977), (447, 187299), (567, 147659), (991, 84483), (1043, 80271), (1341, 62433), (2973, 28161), (3129, 26757), (4023, 20811), (6937, 12069), (8919, 9387)]