348288759

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 622282752

約数和(自身を除く): 273993993

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 223, 273, 669, 819, 1561, 1907, 2007, 2899, 4683, 5721, 8697, 13349, 14049, 17163, 20293, 24791, 26091, 40047, 60879, 74373, 120141, 173537, 182637, 223119, 425261, 520611, 1275783, 1561833, 2976827, 3827349, 5528393, 8930481, 16585179, 26791443, 38698751, 49755537, 116096253, 348288759]

約数ペア:

[(1, 348288759), (3, 116096253), (7, 49755537), (9, 38698751), (13, 26791443), (21, 16585179), (39, 8930481), (63, 5528393), (91, 3827349), (117, 2976827), (223, 1561833), (273, 1275783), (669, 520611), (819, 425261), (1561, 223119), (1907, 182637), (2007, 173537), (2899, 120141), (4683, 74373), (5721, 60879), (8697, 40047), (13349, 26091), (14049, 24791), (17163, 20293)]