39455997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 25056003

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1399, 1659, 4029, 4197, 9401, 9793, 23783, 28203, 29379, 71349, 110521, 166481, 331563, 499443, 773647, 1878857, 2320941, 5636571, 13151999, 39455997]

約数ペア:

[(1, 39455997), (3, 13151999), (7, 5636571), (17, 2320941), (21, 1878857), (51, 773647), (79, 499443), (119, 331563), (237, 166481), (357, 110521), (553, 71349), (1343, 29379), (1399, 28203), (1659, 23783), (4029, 9793), (4197, 9401)]