165909438

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{20347}}^1$

素因数の和:20509

約数の個数: 32

約数和(自身を含む): 371147520

約数和(自身を除く): 205238082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2718, 4077, 8154, 20347, 40694, 61041, 122082, 183123, 366246, 549369, 1098738, 3072397, 6144794, 9217191, 18434382, 27651573, 55303146, 82954719, 165909438]

約数ペア:

[(1, 165909438), (2, 82954719), (3, 55303146), (6, 27651573), (9, 18434382), (18, 9217191), (27, 6144794), (54, 3072397), (151, 1098738), (302, 549369), (453, 366246), (906, 183123), (1359, 122082), (2718, 61041), (4077, 40694), (8154, 20347)]