51196977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 32668623

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 117, 191, 237, 261, 377, 573, 711, 1027, 1131, 1719, 2291, 2483, 3081, 3393, 5539, 6873, 7449, 9243, 15089, 16617, 20619, 22347, 29783, 45267, 49851, 72007, 89349, 135801, 196157, 216021, 268047, 437581, 588471, 648063, 1312743, 1765413, 3938229, 5688553, 17065659, 51196977]

約数ペア:

[(1, 51196977), (3, 17065659), (9, 5688553), (13, 3938229), (29, 1765413), (39, 1312743), (79, 648063), (87, 588471), (117, 437581), (191, 268047), (237, 216021), (261, 196157), (377, 135801), (573, 89349), (711, 72007), (1027, 49851), (1131, 45267), (1719, 29783), (2291, 22347), (2483, 20619), (3081, 16617), (3393, 15089), (5539, 9243), (6873, 7449)]