72547407

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 41614641

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 131, 159, 243, 387, 393, 477, 1161, 1179, 1431, 2279, 3483, 3537, 4293, 5633, 6837, 6943, 10449, 10611, 12879, 16899, 20511, 20829, 31833, 50697, 61533, 62487, 152091, 184599, 187461, 298549, 456273, 553797, 562383, 895647, 1368819, 1687149, 2686941, 8060823, 24182469, 72547407]

約数ペア:

[(1, 72547407), (3, 24182469), (9, 8060823), (27, 2686941), (43, 1687149), (53, 1368819), (81, 895647), (129, 562383), (131, 553797), (159, 456273), (243, 298549), (387, 187461), (393, 184599), (477, 152091), (1161, 62487), (1179, 61533), (1431, 50697), (2279, 31833), (3483, 20829), (3537, 20511), (4293, 16899), (5633, 12879), (6837, 10611), (6943, 10449)]