1117318806

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{20879}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 2485555200

約数和(自身を除く): 1368236394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2973, 5946, 8919, 17838, 20879, 26757, 41758, 53514, 62637, 125274, 187911, 375822, 563733, 1127466, 20691089, 41382178, 62073267, 124146534, 186219801, 372439602, 558659403, 1117318806]

約数ペア:

[(1, 1117318806), (2, 558659403), (3, 372439602), (6, 186219801), (9, 124146534), (18, 62073267), (27, 41382178), (54, 20691089), (991, 1127466), (1982, 563733), (2973, 375822), (5946, 187911), (8919, 125274), (17838, 62637), (20879, 53514), (26757, 41758)]